Maps showing sampling localities indicated by arrow heads. A The Han River and Yangtze River Estuaries are about 840 km apart from each other across the Yellow Sea B sampling locality in Goyang, Korea C two sampling localities, Chongming Island and Bailonggang, China.

 
 
  Part of: Park T, Lee S-H, Sun S-C, Kajihara H (2019) Morphological and molecular study on Yininemertes pratensis (Nemertea, Pilidiophora, Heteronemertea) from the Han River Estuary, South Korea, and its phylogenetic position within the family Lineidae. ZooKeys 852: 31-51. https://doi.org/10.3897/zookeys.852.32602